Average monthly rainy days in Waterloo (IA)
The number of days each month with rain, snow and hail in Waterloo (Iowa), the United States of America.
- On average, June is the most rainy with 14 days of rain/snow.
- On average, November is the driest month with 7 rainy days.
- The average annual number of rainy days is 118.
Forecast for Waterloo (IA)
overcast and thunder
partly cloudy and small chance of slight rain
clear and no rain